UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm56Wkih9/vXFlQAlHZcE6nlmL7Vnfi1ID1nWQ+j4RJg=' 
WHERE 
  key_id = '4bbc9f7b73f9d3ba0b4eefb449a74ac0a86836d230985526c6ba6732647ac142' 
  AND (
    token = 'm56Wkih9/vXFlQAlHZcE6nlmL7Vnfi1ID1nWQ+j4RJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024